Google Nest T4001ES Thermostat E 24V (1 Pack) A0063

Product Description

Google Nest T4001ES is a Wi‑Fi connected Thermostat E designed for 2H/1C or 1H/2C HVAC configurations and most 24V heating and cooling systems. It provides remote temperature control via the Nest app, a frosted 1.76" color LCD (320 x 320) display, battery backup, and voice control compatibility with Google Assistant and Amazon Alexa. The unit supports two stages of heat and cool, heat pump systems, and uses quick connect terminals for installation.

• Power and connections: 24 VAC input; power via C, RH, or RC; terminal designations Y1, W1, R, G, C, */OB
• Control and display: Built-in Wi‑Fi, remote app control, voice control compatibility, 1.76" 24‑bit color LCD (320 x 320), frosted display
• Operational features: 2 stages heat/2 stages cool, heat pump compatible, battery backup, programmable fan and auto changeover; operating range 32°F to 104°F (0°C to 40°C)

Product Highlights

Wi‑Fi connected 24 VAC thermostat with 1.76" color LCD, supports 2H/2C and heat pump systems, battery backup and quick connect terminals; ENERGY STAR rated.

Product Information

Standard Information

• Brand: GOOGLE NEST
• Manufacturer Part Number: T4001ES
• Country of Origin: USA

Technical Specifications

• Brand: Google Nest
• MPN: T4001ES
• Model Name: Thermostat E
• Input Voltage: 24 VAC
• Power Method: C, RH, or RC
• Built-in Wi-Fi: Yes
• Display Type: Frosted 24-bit color LCD
• Display Size: 1.76" (320 x 320 resolution, 182 ppi)
• Touchscreen: No
• Battery Backup: Yes
• Batteries Included: Yes
• Stages Heat: 2
• Stages Cool: 2
• Heat Pump Compatible: Yes
• Number of HVAC Zones: 1
• Terminal Designations: Y1, W1, R, G, C, */OB
• Electrical Connection Type: Quick Connects
• Mounting Type: Push Pin (wall mount)
• Operating Temperature Range: 32°F to 104°F (0°C to 40°C)
• Accuracy: 1 (unspecified units — likely ±1°F)
• Differential Temperature: 3 (unspecified units — likely °F)
• Programmable Fan: Yes
• Fan Switching: Yes
• Auto Changeover: Yes
• Display Options: Temperature
• Low Battery Indicator: Yes
• Vacation Mode: Yes
• Change/Check Reminders: Yes
• Remote Alerts: Yes
• Languages Supported: Dutch; English; French; Italian; Spanish
• Energy Star Rated: Yes
• Weight: 0.84 lb
• Dimensions (H x W x D): 6.46" x 4.88" x 2.32"
• Country of Origin: USA
• UPC: 813917020609
• Replacement MPN: A0063